how can I draw this object ?

[fulgor]

I tried with screw modifier but not the right result

[JA12]

Start with a curve extra objects addon, spiral

Similar https://www.youtube.com/watch?v=dAw3n6tFIbQ

[fulgor]

I will try to draw something

[Anthony_Forwood]

Start with a spiral curve, convert it to a mesh, extrude the mesh edge with proportional editing on, and that should give you something like in the image.